42526561

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 54353376

約数和(自身を除く): 11826815

約数列:

[1, 7, 11, 49, 77, 257, 307, 539, 1799, 2149, 2827, 3377, 12593, 15043, 19789, 23639, 78899, 138523, 165473, 552293, 867889, 3866051, 6075223, 42526561]

約数ペア:

[(1, 42526561), (7, 6075223), (11, 3866051), (49, 867889), (77, 552293), (257, 165473), (307, 138523), (539, 78899), (1799, 23639), (2149, 19789), (2827, 15043), (3377, 12593)]